Type GU.

AVIT ≈ ISO 8434-1 – SDS Typ E
Series: L = Light / S = Heavy
Stud end with U-ring sealing (ED) and cylindrical BSP thread acc. ISO 1179-2(Type GU.) or metric thread acc. ISO 9974-2 (Type GU.M)
| Material, Surface | Order code |
| Steel, galvanised; NBR | 01 |
| Steel, galvanised; FKM | 02 |
| Steel, phosphatised; NBR | 04 |
| Steel, phosphatised; FKM | 05 |
| Stainless steel AISI 316Ti; NBR | 41 |
| Stainless steel AISI 316Ti; FKM | 42 |
| Reduced nominal size / thread size | TYP R NG |
| Larger nominal size / thread size | TYP G NG |
| Metric thread (cylindric) | TYP M NG |
| Coupling with union nut and cutting ring | -SR |
| Coupling just with union nut | -A |